[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from SampleTest
[ RUN      ] SampleTest.Add
[       OK ] SampleTest.Add (0 ms)
[----------] 1 test from SampleTest (0 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (0 ms total)
[  PASSED  ] 1 test.    ←テストが成功した
